| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr(OH)2 + CO2 = (CrOH)2CO3 + H2O
ZnCl2(s) + H2O = ZnO + HCl =>
ZnCl2(s) + H2O = ZnO + 2 HCl
Ni + Sn(NO3)2 = Sn + Ni(NO3) =>
2 Ni + Sn(NO3)2 = Sn + 2 Ni(NO3)
Cu2 + AlCl3 = CuCl2 + Al =>
3 Cu2 + 4 AlCl3 = 6 CuCl2 + 4 Al
Cu + AgNo{+3} = Ag + CuNo{+3} =>
Cu + AgNo{+3} = Ag + CuNo{+3}
FeCl3 + Al = AlCl3 + Fe =>
FeCl3 + Al = AlCl3 + Fe
Cr(s) + HBr(aq) = H2(g) + CrBr(aq) =>
2 Cr(s) + 2 HBr(aq) = H2(g) + 2 CrBr(aq)
Cu(NO3)2 + KSCN = Cu(SCN)2 + K(NO3) =>
Cu(NO3)2 + 2 KSCN = Cu(SCN)2 + 2 K(NO3)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
H2 + CO = C8H10 + H2O =>
13 H2 + 8 CO = C8H10 + 8 H2O
(K4Cr2O8) + Pb(NO3)2 = (K2N2O6) + PbCrO4 =>
(K4Cr2O8) + 2 Pb(NO3)2 = 2(K2N2O6) + 2 PbCrO4
AlI3 + Na2CO3 = NaI + CO2 + Al2O3 =>
2 AlI3 + 3 Na2CO3 = 6 NaI + 3 CO2 + Al2O3
PH3 + KMnO4 + H2SO4 = H3PO4 + H2O + K2SO4 + MnSO4 =>
5 PH3 + 8 KMnO4 + 12 H2SO4 = 5 H3PO4 + 12 H2O + 4 K2SO4 + 8 MnSO4
Fe3 + (PO4)3 = FePO4 =>
Fe3 + (PO4)3 = 3 FePO4
Au(NO3)3(aq) + Zn(s) = Zn(NO3)2(aq) + Au(s) =>
2 Au(NO3)3(aq) + 3 Zn(s) = 3 Zn(NO3)2(aq) + 2 Au(s)
NN + HH = HNHH =>
NN + 3 HH = 2 HNHH
AlCl3 + NH3(OH) = Al(OH)3 + NH3Cl =>
AlCl3 + 3 NH3(OH) = Al(OH)3 + 3 NH3Cl
LiCl + Na2O = Li2O + NaCl =>
2 LiCl + Na2O = Li2O + 2 NaCl
KNO3 + Mg + HCl = KNO2 + MgCl + H2O =>
KNO3 + 2 Mg + 2 HCl = KNO2 + 2 MgCl + H2O
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
Fe2S3 + Na2O2 = Fe2O3 + Na2SO4 + Na2O =>
Fe2S3 + 12 Na2O2 = Fe2O3 + 3 Na2SO4 + 9 Na2O
KMnO4 + H2SO4 + Fe(CN)6K4 = SO4K2 + SO4Mn + H2O + Fe(CN)6K3 =>
KMnO4 + 4 H2SO4 + 5 Fe(CN)6K4 = 3 SO4K2 + SO4Mn + 4 H2O + 5 Fe(CN)6K3
H2SO4 + Zn(OH)2 = ZnSO4 + H2O =>
H2SO4 + Zn(OH)2 = ZnSO4 + 2 H2O
Cu3(PO4)2 + BaCl2 = CuCl2 + Ba3(PO4)2 =>
Cu3(PO4)2 + 3 BaCl2 = 3 CuCl2 + Ba3(PO4)2
Fl + HCl = H2 + FlCl3 =>
2 Fl + 6 HCl = 3 H2 + 2 FlCl3
Fe + K2SO4 = Fe2(SO4)3 + K =>
2 Fe + 3 K2SO4 = Fe2(SO4)3 + 6 K
Na + FeBr2 = NaBr + Fe =>
2 Na + FeBr2 = 2 NaBr + Fe
Ba + S = BaS = BaS + S =>
Ba + S = BaS
AgNO3 + Ga = Ag + Ga(NO3)3 =>
3 AgNO3 + Ga = 3 Ag + Ga(NO3)3
Si2H16 + O2 = SiO2 + H2O3 =>
Si2H16 + 14 O2 = 2 SiO2 + 8 H2O3
ZnH2 = Zn + H =>
ZnH2 = Zn + 2 H
NH4 + NCO3 = NH3 + H2O + CO2 =>
5 NH4 + NCO3 = 6 NH3 + H2O + CO2
KSCN + HCl = SCl + HKCN =>
KSCN + HCl = SCl + HKCN
Zn(Cl)2 + H2O = Zn(OH)2 + HCl =>
Zn(Cl)2 + 2 H2O = Zn(OH)2 + 2 HCl
CaSiO3 + HCl = CaCl2 + SiO2 + H2O =>
CaSiO3 + 2 HCl = CaCl2 + SiO2 + H2O
SO2(g) + NaOH(s) = Na2SO3(s) + H2O(l) =>
SO2(g) + 2 NaOH(s) = Na2SO3(s) + H2O(l)
C5H5N + O2 = N2 + CO2 + H2O =>
4 C5H5N + 25 O2 = 2 N2 + 20 CO2 + 10 H2O
Ca(OH)2 + Al(ClO3)3 = Ca(ClO3)2 + Al(OH)3 =>
3 Ca(OH)2 + 2 Al(ClO3)3 = 3 Ca(ClO3)2 + 2 Al(OH)3
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
(NH4)3PO4 + Ca(NO3)2 = (NH4)2Ca + PO4(NO3)3 =>
2(NH4)3PO4 + 3 Ca(NO3)2 = 3(NH4)2Ca + 2 PO4(NO3)3
CuOHCl = CuOH + Cl =>
CuOHCl = CuOH + Cl
Br2 + C2H4 = CH2Br2 =>
2 Br2 + C2H4 = 2 CH2Br2
S + NaOH = Na2S + Na2SO3 + H2 =>
3 S + 6 NaOH = Na2S + 2 Na2SO3 + 3 H2
Ba3(PO4)2 + Al2O3 = BaO + AlPO4 =>
Ba3(PO4)2 + Al2O3 = 3 BaO + 2 AlPO4
CH3COOH + NH4OH = H2O + CH3NH2 + CO3H2 =>
3 CH3COOH + 4 NH4OH = 4 H2O + 4 CH3NH2 + 2 CO3H2
FeCl2 + HNO3 = Fe(NO3)3 + HCl + HNO2 + H2O =>
2 FeCl2 + 7 HNO3 = 2 Fe(NO3)3 + 4 HCl + HNO2 + H2O
Al2(CH3)6 + H2O = Al2O3 + CH4 =>
Al2(CH3)6 + 3 H2O = Al2O3 + 6 CH4
Au + CN{-} + H2O + O2 = Au(CN)2{-} + OH{-} =>
4 Au + 8 CN{-} + 2 H2O + O2 = 4 Au(CN)2{-} + 4 OH{-}
K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O
HNO3 + OCNNHHHH = CO2 + H2O + N2 =>
6 HNO3 + 5 OCNNHHHH = 5 CO2 + 13 H2O + 8 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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